PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

570102Spring,strip

Frontgrade Technologies Inc. · NSN 5840-00-766-7778 · FSC 5840 · No Item Name Available
Verified by PartsTable
NSN 5840-00-766-7778 — this item is cataloged by the U.S. Government under National Stock Number 5840-00-766-7778. Primary manufacturer part number: 570102.
Features
  • Spring,strip — FSC 5840
  • 2 verified cross-references
  • Primary manufacturer: Frontgrade Technologies Inc.
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,strip, cataloged under National Stock Number 5840-00-766-7778, is classified within Federal Supply Class 5840 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Frontgrade Technologies Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5840-00-766-7778
Primary Part Number570102
Item NameSpring,strip
FSC / FSG5840 / 58 — No Item Name Available
ManufacturerFrontgrade Technologies Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2990-00-236-2986RN24007 INTERCHANGEABLE
Regulator,oil Level
Cummins Filtration Inc Dba Fleetguard Div Cummins Inc
8475-00-940-924932C1428-5 INTERCHANGEABLE
Earseal,helmet
Naval Air Development Center Warminster Navairsyscom Hq
4730-01-279-318857010-2 INTERCHANGEABLE
Connector,bulkhead
Scanivalve Corp
Cross-Reference Index
Part NumberManufacturer
570102 Litton Systems Inc Airtron Div (USA)
570102 PRIMARY Frontgrade Technologies Inc. (USA)
Related Parts
2990-00-236-2986INTERCHANGEABLE
REGULATOR,OIL LEVEL
RN24007
8475-00-940-9249INTERCHANGEABLE
EARSEAL,HELMET
32C1428-5
4730-01-279-3188INTERCHANGEABLE
CONNECTOR,BULKHEAD
57010-2

Frequently Asked Questions

What is NSN 5840-00-766-7778?

NSN 5840-00-766-7778 is a Spring,strip, manufactured by Frontgrade Technologies Inc., classified under FSC 5840 (No Item Name Available). Status: active.

What are the part numbers for NSN 5840-00-766-7778?

NSN 5840-00-766-7778 has 2 cross-referenced part numbers: 570102 (Litton Systems Inc Airtron Div), 570102 (Frontgrade Technologies Inc.).

What NSN replaces 5840-00-766-7778?

There are 3 known substitutes for 5840-00-766-7778: 2990-00-236-2986, 8475-00-940-9249, 4730-01-279-3188. Verify interchangeability with system specifications before substitution.

What are the specifications of 570102?

Key specifications for 570102: End Item Identification: AIR ROUTE SURVEILLANCE (ARSR 1). 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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